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Modeling Functions: Car Value

SATMAT-ZWYEIA

A car that cost ${\$20,000}$ when it was new loses ${\$0.10}$ in value for each mile it is driven.

Which function models the value of the car, $ V $, as a function of the number of miles, $ m $, it has been driven?

A

$ V(m)=20000+.10m $

B

$ V(m)=.10m-20000 $

C

$ V(m)=-.10m+20000 $

D

$ V(m)=2000m $